Compared with the single girder gantry crane, the double girder gantry crane has two beams instead of one beam. The double-beam gantry cranes have higher strength, larger loading capacity, and higher lifting efficiency, etc. Moreover, our double girder gantry cranes are widely used in factories, construction sites, shipbuilding, warehouses, etc. As a professional manufacturer and supplier of gantry cranes, we mainly produce and sell single girder gantry cranes, portable gantry cranes, etc. For any needs, please feel free to contact us.